Free account: track your progress — Sign up free

WAEC Biology 2025 Objective — Question 48

Question 48 of 50 from the West African Examinations Council (WAEC) Biology 2025 Objective paper, with the correct answer and a full explanation.

Advertisement

Lamarck's theory of evolution states that

  • A. Characteristics of organisms are not the sum of the characters of their parents
  • B. Characteristics of organisms are determined by mutation
  • C. Organisms transfer acquired characters to their offspringCorrect
  • D. Organisms acquire genes from their parents

Explanation

In his theory of evolution, Lamarck proposed that organisms can acquire characteristics as a result of use or disuse of organs, and that these acquired traits are then transmitted to their offspring. This concept is referred to as the inheritance of acquired characteristics (now considered incorrect, since acquired characteristics do not alter DNA and cannot be passed on).

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.